akeesosborne akeesosborne
  • 12-04-2024
  • Mathematics
contestada

The cost of an item is expressed by the expression 3x2 + 5. Find the cost of 15 items.

Respuesta :

whatisgreg
whatisgreg whatisgreg
  • 12-04-2024

Answer:

$165

Step-by-step explanation:

(3*2) + 5 = x

--> (6) + 5 = x

--> 11 = x

--> 11*15 = Total

--> 165 = Total

Hope this helped.

Answer Link

Otras preguntas

The numerical factor of a multiplication expression that contains a variable is called a what ?
What is the value of the expression? 6 • [(32 − 8) ÷ 4 + 2]
Producers are the primary living source of energy in a food web. TRUE or FALSE.
How do universal themes help readers and writers? A. They are popular among readers and writers. B. They provide familiar place to begin analyzing the story or
If four times a certain number, increased by 6 is equal to 94, what is the number? If x represents the number, then which of the following equations could be u
I need answers 4-16......
Why is it important to apply chronological thinking when reading a historical narrative? A. to understand the order in which events occurred B. to accurately in
Which was more difficult to determine (latitude or longitude) and why?
5x + 2, can be expressed as: a. five times the sum of a number x and two b. two times the sum of a number x and five c. a number x times the sum of five and
The theme is a story’s